Home / 3,578,781.98-4,937,091.80-2,127,654.02

Finding the Fourth Proportional to 3,578,781.98, 4,937,091.80 and 2,127,654.02

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Solution

The fourth proportional to 3,578,781.98, 4,937,091.80 and 2,127,654.02 is: 2,935,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,781.98 : 4,937,091.80 = 2,127,654.02 : x
  2. Step 2: Convert to fraction form
    3,578,781.98/4,937,091.80 = 2,127,654.02/x
  3. Step 3: Cross multiply
    3,578,781.98x = 4,937,091.80 × 2,127,654.02
  4. Step 4: Simplify right side
    3,578,781.98x = 10,504,423,215,379.04
  5. Step 5: Solve for x
    x = 10,504,423,215,379.04/3,578,781.98
  6. Step 6: Final answer
    x = 2,935,195.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.